A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.
Classification: Boring or sinking machinery, nesoi
NSN 7035-01-597-1449
NSN 7035-01-251-9566
NSN 6150-00-470-4759
NSN 6145-01-043-5992
NSN 5965-00-626-5346
NSN 2925-00-041-0439
NSN 6220-01-199-7241
NSN 5930-00-630-2062
NSN 6150-01-496-3144
NSN 5835-01-469-6009
NSN 5975-01-146-5663
NSN 4140-00-215-0313